5284646569 has 2 divisors, whose sum is σ = 5284646570. Its totient is φ = 5284646568.

The previous prime is 5284646561. The next prime is 5284646599. The reversal of 5284646569 is 9656464825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4261478400 + 1023168169 = 65280^2 + 31987^2 .

It is a cyclic number.

It is not a de Polignac number, because 5284646569 - 2³ = 5284646561 is a prime.

It is a super-2 number, since 2×5284646569² = 55854978718486943522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5284646561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642323284 + 2642323285.

It is an arithmetic number, because the mean of its divisors is an integer number (2642323285).

Almost surely, 2^5284646569 is an apocalyptic number.

It is an amenable number.

5284646569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5284646569 is an equidigital number, since it uses as much as digits as its factorization.

5284646569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 55.

The square root of 5284646569 is about 72695.5746177166. The cubic root of 5284646569 is about 1741.8281935227.

The spelling of 5284646569 in words is "five billion, two hundred eighty-four million, six hundred forty-six thousand, five hundred sixty-nine".